

EC10E1220505 10mm Hollow Shaft Incremental Rotary Encoder
- Original Alps Alpine EC10E1220505 10mm hollow shaft incremental rotary encoder
- Provides 12 pulses per revolution (12PPR) with 24 tactile detent positions for accurate rotary input
- Compact horizontal mounting design with a 7mm mounting height for space-constrained applications
- Designed for 5V DC operation with low power consumption and smooth tactile feedback
- Long mechanical life of up to 100,000 operating cycles ensures reliable performance
- Ideal for audio equipment, automotive controls, industrial panels, embedded systems, and user interface applications
Product Details
EC10E1220505 10mm Hollow Shaft Incremental Rotary Encoder
The EC10E1220505 Rotary Encoder from Alps Alpine is a compact, high-quality incremental rotary encoder designed for applications requiring precise rotational input and long-term reliability. Its unique hollow shaft construction allows direct shaft mounting while the horizontal configuration makes it ideal for compact electronic equipment.
Featuring 12 pulses per revolution (12PPR) and 24 tactile detent positions, this encoder delivers smooth and accurate position detection with excellent tactile feedback. Designed for low-power operation at 5V DC, it offers an impressive mechanical life of up to 100,000 operating cycles and operates reliably over a wide temperature range of -30°C to +85°C, making it suitable for industrial, automotive, consumer electronics, and embedded applications.
🔧 Features
- Original Alps Alpine incremental rotary encoder
- 10mm compact hollow shaft design
- 12 Pulses Per Revolution (12PPR)
- 24 tactile detent positions
- Horizontal mounting configuration
- Rated for 5V DC operation
- Long mechanical life of approximately 100,000 cycles
- Operating temperature: -30°C to +85°C
- Smooth tactile feedback with reliable position sensing
- RoHS compliant construction
📋 Specifications
- Manufacturer: Alps Alpine
- Part Number: EC10E1220505
- Encoder Type: Incremental Rotary Encoder
- Shaft Type: Hollow Shaft
- Mounting Style: Horizontal
- Pulses Per Revolution: 12 PPR
- Detent Positions: 24
- Operating Voltage: 5V DC
- Rated Current: 1mA
- Mechanical Life: 100,000 Cycles
- Operating Temperature: -30°C to +85°C
- RoHS Compliant: Yes
📦 Package Includes
- 1 × EC10E1220505 Hollow Shaft Incremental Rotary Encoder
















